Prompt & Target Platform
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Why AI Chat Privacy Policies Matter
1. Why Opt-Outs Aren't Retroactive
Once your prompt data passes through gradient descent into foundation model weights, "machine unlearning" is mathematically infeasible without retraining the entire model at immense expense. Deleting your chat history merely deletes UI log pointers, not the baked-in parameter associations.
2. The Meta AI Ad Targeting Mandate
Unlike enterprise LLM providers, Meta explicitly incorporates consumer AI chats into user behavioral graphs. When you discuss medical symptoms, vacation plans, or purchase intent in WhatsApp or Instagram AI chats, those topics feed algorithmic ad targeting across its network.
3. Consumer Free Tiers vs. API Endpoints
Most AI companies subsidize free consumer interfaces by retaining prompt logs for fine-tuning. Conversely, commercial APIs (such as OpenAI API or Anthropic API) enforce zero-day retention and contractually guarantee no model training on customer payloads.